Niazi, A. S. K.; Bajwa, M. A.; Zahra, M.; Niazi, M. U. K.; Zainab, I.; Anwer, A. EFFICACY OF INTRA-ARTICULAR KETOROLAC AND LIGNOCAINE ON POST-OPERATIVE PAIN RELIEF AFTER ARTHROSCOPIC KNEE SURGERY. J Ayub Med Coll Abbottabad 2022, 34, 273-278.